IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Tsutomu Maruyama

USPTO Granted Patents = 14 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Chiba, JP (2002 - 2011)
  • Kanagawa, JP (2012 - 2015)

Company Filing History:

goldMedal14 out of 58,129 
 
Sony Corporation
 patents

Years Active: 2002-2015

where 'Filed Patents' based on already Granted Patents

14 patents (USPTO):
1. 8934324 - Light source and recording apparatus (2015-01-13),
2. 8902942 - Laser apparatus and bio-imaging apparatus (2014-12-02),
3. 8537647 - Recording apparatus (2013-09-17),
4. 8462599 - Optical oscillation device and recording apparatus (2013-06-11),
5. 8416671 - Recording apparatus (2013-04-09),
6. 8406261 - Laser driving device and laser driving method (2013-03-26),
7. 8218592 - Laser device, optical pickup, and optical disk device (2012-07-10),
8. 7978792 - Reproducing apparatus and method, signal processing apparatus and method, and program (2011-07-12),
9. 7539108 - Optical information reproduction apparatus and optical information reproduction method (2009-05-26),
10. 7301875 - Information recording device and information recording method (2007-11-27),
11. 7126899 - Optical recording medium processing device and focal point control method thereof (2006-10-24),
12. 7099243 - Optical pickup apparatus, optical disc apparatus, and tracking control method thereof (2006-08-29),
13. 6654323 - Method of tracking servo for optical pickup device (2003-11-25),
14. 6421314 - Semiconductor laser drive device, optical head, optical disk device and optical disk recording and reproducing method (2002-07-16),

Title: Tsutomu Maruyama: Innovator in Laser Technology

Introduction

Tsutomu Maruyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of laser technology, holding a total of 14 patents. His work has advanced the capabilities of light sources and bio-imaging apparatuses, showcasing his expertise and innovative spirit.

Latest Patents

Maruyama's latest patents include a light source and recording apparatus. This invention features a mode-lock laser unit that incorporates a semiconductor laser and an external resonator unit. It emits a laser beam with a predetermined frequency, utilizing a saturable absorber unit and a gain unit. Another notable patent is a laser apparatus and bio-imaging apparatus, which includes a mode-lock laser unit, an optical modulation unit, and a reference signal generation unit. These inventions highlight his commitment to enhancing laser technology for various applications.

Career Highlights

Tsutomu Maruyama is currently associated with Sony Corporation, where he continues to innovate and develop cutting-edge technologies. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of laser technology.

Collaborations

Maruyama has collaborated with notable colleagues such as Goro Fujita and Isao Ichimura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tsutomu Maruyama's contributions to laser technology are significant and impactful. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to inspire future innovations in laser applications.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…